Harald Welte | db44f60 | 2011-02-11 18:36:18 +0100 | [diff] [blame] | 1 | /* Ericsson RBS-2xxx specific code */ |
| 2 | |
| 3 | /* (C) 2011 by Harald Welte <laforge@gnumonks.org> |
| 4 | * |
| 5 | * All Rights Reserved |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU Affero General Public License as published by |
| 9 | * the Free Software Foundation; either version 3 of the License, or |
| 10 | * (at your option) any later version. |
| 11 | * |
| 12 | * This program is distributed in the hope that it will be useful, |
| 13 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | * GNU Affero General Public License for more details. |
| 16 | * |
| 17 | * You should have received a copy of the GNU Affero General Public License |
| 18 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 19 | * |
| 20 | */ |
| 21 | |
Harald Welte | db44f60 | 2011-02-11 18:36:18 +0100 | [diff] [blame] | 22 | |
Pablo Neira Ayuso | 136f453 | 2011-03-22 16:47:59 +0100 | [diff] [blame] | 23 | #include <osmocom/gsm/tlv.h> |
Harald Welte | db44f60 | 2011-02-11 18:36:18 +0100 | [diff] [blame] | 24 | |
| 25 | #include <openbsc/debug.h> |
| 26 | #include <openbsc/gsm_data.h> |
Harald Welte | 9a311ec | 2011-02-12 12:33:06 +0100 | [diff] [blame] | 27 | #include <openbsc/abis_om2000.h> |
Harald Welte | 1484d88 | 2011-03-06 22:12:24 +0100 | [diff] [blame] | 28 | #include <openbsc/abis_nm.h> |
Pablo Neira Ayuso | ed5cacb | 2011-08-17 22:44:07 +0200 | [diff] [blame] | 29 | #include <osmocom/abis/e1_input.h> |
Harald Welte | db44f60 | 2011-02-11 18:36:18 +0100 | [diff] [blame] | 30 | #include <openbsc/signal.h> |
| 31 | |
Pablo Neira Ayuso | ed5cacb | 2011-08-17 22:44:07 +0200 | [diff] [blame] | 32 | #include <osmocom/abis/lapd.h> |
Harald Welte | db44f60 | 2011-02-11 18:36:18 +0100 | [diff] [blame] | 33 | |
Harald Welte | 9f0866c | 2011-02-13 19:44:47 +0100 | [diff] [blame] | 34 | static void bootstrap_om_bts(struct gsm_bts *bts) |
Harald Welte | db44f60 | 2011-02-11 18:36:18 +0100 | [diff] [blame] | 35 | { |
| 36 | LOGP(DNM, LOGL_NOTICE, "bootstrapping OML for BTS %u\n", bts->nr); |
Harald Welte | 7354107 | 2011-02-12 13:44:14 +0100 | [diff] [blame] | 37 | abis_om2k_tx_start_req(bts, &om2k_mo_cf); |
Harald Welte | db44f60 | 2011-02-11 18:36:18 +0100 | [diff] [blame] | 38 | /* FIXME */ |
| 39 | } |
| 40 | |
Harald Welte | 9f0866c | 2011-02-13 19:44:47 +0100 | [diff] [blame] | 41 | static void bootstrap_om_trx(struct gsm_bts_trx *trx) |
| 42 | { |
Harald Welte | 1484d88 | 2011-03-06 22:12:24 +0100 | [diff] [blame] | 43 | struct abis_om2k_mo trx_mo = { OM2K_MO_CLS_TRXC, 0, 255, trx->nr }; |
| 44 | |
Harald Welte | 9f0866c | 2011-02-13 19:44:47 +0100 | [diff] [blame] | 45 | LOGP(DNM, LOGL_NOTICE, "bootstrapping OML for TRX %u/%u\n", |
| 46 | trx->bts->nr, trx->nr); |
Harald Welte | 1484d88 | 2011-03-06 22:12:24 +0100 | [diff] [blame] | 47 | |
| 48 | abis_om2k_tx_reset_cmd(trx->bts, &trx_mo); |
Harald Welte | 9f0866c | 2011-02-13 19:44:47 +0100 | [diff] [blame] | 49 | } |
| 50 | |
Harald Welte | db44f60 | 2011-02-11 18:36:18 +0100 | [diff] [blame] | 51 | static int shutdown_om(struct gsm_bts *bts) |
| 52 | { |
| 53 | /* FIXME */ |
| 54 | return 0; |
| 55 | } |
| 56 | |
Harald Welte | dcf42e6 | 2011-02-13 11:58:21 +0100 | [diff] [blame] | 57 | |
| 58 | /* Tell LAPD to start start the SAP (send SABM requests) for all signalling |
| 59 | * timeslots in this line */ |
Harald Welte | 174a51a | 2011-02-13 14:26:54 +0100 | [diff] [blame] | 60 | static void start_sabm_in_line(struct e1inp_line *line, int start) |
Harald Welte | dcf42e6 | 2011-02-13 11:58:21 +0100 | [diff] [blame] | 61 | { |
| 62 | struct e1inp_sign_link *link; |
| 63 | int i; |
| 64 | |
| 65 | for (i = 0; i < ARRAY_SIZE(line->ts); i++) { |
| 66 | struct e1inp_ts *ts = &line->ts[i]; |
| 67 | |
| 68 | if (ts->type != E1INP_TS_TYPE_SIGN) |
| 69 | continue; |
| 70 | |
| 71 | llist_for_each_entry(link, &ts->sign.sign_links, list) { |
Harald Welte | 174a51a | 2011-02-13 14:26:54 +0100 | [diff] [blame] | 72 | if (start) |
Harald Welte | b4d913d | 2011-08-26 19:14:55 +0200 | [diff] [blame] | 73 | lapd_sap_start(ts->lapd, link->tei, link->sapi); |
Harald Welte | 174a51a | 2011-02-13 14:26:54 +0100 | [diff] [blame] | 74 | else |
Harald Welte | b4d913d | 2011-08-26 19:14:55 +0200 | [diff] [blame] | 75 | lapd_sap_stop(ts->lapd, link->tei, link->sapi); |
Harald Welte | dcf42e6 | 2011-02-13 11:58:21 +0100 | [diff] [blame] | 76 | } |
| 77 | } |
| 78 | } |
| 79 | |
Harald Welte | db44f60 | 2011-02-11 18:36:18 +0100 | [diff] [blame] | 80 | /* Callback function to be called every time we receive a signal from INPUT */ |
| 81 | static int gbl_sig_cb(unsigned int subsys, unsigned int signal, |
| 82 | void *handler_data, void *signal_data) |
| 83 | { |
| 84 | struct gsm_bts *bts; |
| 85 | |
Pablo Neira Ayuso | ed5cacb | 2011-08-17 22:44:07 +0200 | [diff] [blame] | 86 | if (subsys != SS_L_GLOBAL) |
Harald Welte | db44f60 | 2011-02-11 18:36:18 +0100 | [diff] [blame] | 87 | return 0; |
| 88 | |
| 89 | switch (signal) { |
| 90 | case S_GLOBAL_BTS_CLOSE_OM: |
| 91 | bts = signal_data; |
| 92 | if (bts->type == GSM_BTS_TYPE_RBS2000) |
| 93 | shutdown_om(signal_data); |
| 94 | break; |
| 95 | } |
| 96 | |
| 97 | return 0; |
| 98 | } |
| 99 | |
Harald Welte | db44f60 | 2011-02-11 18:36:18 +0100 | [diff] [blame] | 100 | /* Callback function to be called every time we receive a signal from INPUT */ |
| 101 | static int inp_sig_cb(unsigned int subsys, unsigned int signal, |
| 102 | void *handler_data, void *signal_data) |
| 103 | { |
| 104 | struct input_signal_data *isd = signal_data; |
| 105 | |
Pablo Neira Ayuso | ed5cacb | 2011-08-17 22:44:07 +0200 | [diff] [blame] | 106 | if (subsys != SS_L_INPUT) |
Harald Welte | db44f60 | 2011-02-11 18:36:18 +0100 | [diff] [blame] | 107 | return 0; |
| 108 | |
| 109 | switch (signal) { |
Pablo Neira Ayuso | ed5cacb | 2011-08-17 22:44:07 +0200 | [diff] [blame] | 110 | case S_L_INP_TEI_UP: |
Harald Welte | db44f60 | 2011-02-11 18:36:18 +0100 | [diff] [blame] | 111 | switch (isd->link_type) { |
| 112 | case E1INP_SIGN_OML: |
Harald Welte | 9f0866c | 2011-02-13 19:44:47 +0100 | [diff] [blame] | 113 | if (isd->trx->bts->type != GSM_BTS_TYPE_RBS2000) |
| 114 | break; |
| 115 | if (isd->tei == isd->trx->bts->oml_tei) |
| 116 | bootstrap_om_bts(isd->trx->bts); |
| 117 | else |
| 118 | bootstrap_om_trx(isd->trx); |
Harald Welte | db44f60 | 2011-02-11 18:36:18 +0100 | [diff] [blame] | 119 | break; |
| 120 | } |
Harald Welte | 03cc8a8 | 2011-02-11 18:59:31 +0100 | [diff] [blame] | 121 | break; |
Pablo Neira Ayuso | ed5cacb | 2011-08-17 22:44:07 +0200 | [diff] [blame] | 122 | case S_L_INP_LINE_INIT: |
Andreas Eversberg | c57e6ed | 2011-09-26 11:44:22 +0200 | [diff] [blame] | 123 | case S_L_INP_LINE_NOALARM: |
| 124 | if (strcasecmp(isd->line->driver->name, "DAHDI") |
| 125 | && strcasecmp(isd->line->driver->name, "MISDN_LAPD")) |
Harald Welte | db44f60 | 2011-02-11 18:36:18 +0100 | [diff] [blame] | 126 | break; |
Harald Welte | 174a51a | 2011-02-13 14:26:54 +0100 | [diff] [blame] | 127 | start_sabm_in_line(isd->line, 1); |
| 128 | break; |
Pablo Neira Ayuso | ed5cacb | 2011-08-17 22:44:07 +0200 | [diff] [blame] | 129 | case S_L_INP_LINE_ALARM: |
Andreas Eversberg | c57e6ed | 2011-09-26 11:44:22 +0200 | [diff] [blame] | 130 | if (strcasecmp(isd->line->driver->name, "DAHDI") |
| 131 | && strcasecmp(isd->line->driver->name, "MISDN_LAPD")) |
Harald Welte | 174a51a | 2011-02-13 14:26:54 +0100 | [diff] [blame] | 132 | break; |
| 133 | start_sabm_in_line(isd->line, 0); |
| 134 | break; |
Harald Welte | db44f60 | 2011-02-11 18:36:18 +0100 | [diff] [blame] | 135 | } |
| 136 | |
| 137 | return 0; |
| 138 | } |
| 139 | |
Harald Welte | 1484d88 | 2011-03-06 22:12:24 +0100 | [diff] [blame] | 140 | static void nm_statechg_evt(unsigned int signal, |
| 141 | struct nm_statechg_signal_data *nsd) |
| 142 | { |
| 143 | struct abis_om2k_mo mo; |
| 144 | |
| 145 | if (nsd->bts->type != GSM_BTS_TYPE_RBS2000) |
| 146 | return; |
| 147 | |
| 148 | switch (nsd->om2k_mo->class) { |
| 149 | case OM2K_MO_CLS_CF: |
| 150 | if (nsd->new_state->operational != NM_OPSTATE_ENABLED || |
| 151 | nsd->new_state->availability != OM2K_MO_S_STARTED) |
| 152 | break; |
| 153 | /* CF has started, we can trigger IS and TF start */ |
| 154 | abis_om2k_tx_connect_cmd(nsd->bts, &om2k_mo_is); |
| 155 | abis_om2k_tx_connect_cmd(nsd->bts, &om2k_mo_tf); |
| 156 | break; |
| 157 | case OM2K_MO_CLS_IS: |
| 158 | if (nsd->new_state->availability == OM2K_MO_S_ENABLED) { |
| 159 | /* IS is enabled, we can proceed with TRXC/RX/TX/TS */ |
Harald Welte | 40d1c3f | 2011-03-06 23:20:28 +0100 | [diff] [blame] | 160 | break; |
Harald Welte | 1484d88 | 2011-03-06 22:12:24 +0100 | [diff] [blame] | 161 | } |
Harald Welte | 40d1c3f | 2011-03-06 23:20:28 +0100 | [diff] [blame] | 162 | if (nsd->new_state->operational != NM_OPSTATE_ENABLED) |
Harald Welte | 1484d88 | 2011-03-06 22:12:24 +0100 | [diff] [blame] | 163 | break; |
| 164 | /* IS has started, we can configure + enable it */ |
| 165 | abis_om2k_tx_is_conf_req(nsd->bts); |
Harald Welte | 1484d88 | 2011-03-06 22:12:24 +0100 | [diff] [blame] | 166 | break; |
| 167 | case OM2K_MO_CLS_TF: |
| 168 | if (nsd->new_state->operational != NM_OPSTATE_ENABLED || |
| 169 | nsd->new_state->availability == OM2K_MO_S_DISABLED) |
| 170 | break; |
| 171 | if (nsd->new_state->availability == OM2K_MO_S_STARTED) { |
| 172 | /* TF has started, configure + enable it */ |
Harald Welte | 4c889a5 | 2012-09-07 20:14:47 +0200 | [diff] [blame] | 173 | abis_om2k_tx_tf_conf_req(nsd->bts); |
Harald Welte | 1484d88 | 2011-03-06 22:12:24 +0100 | [diff] [blame] | 174 | } |
| 175 | break; |
| 176 | case OM2K_MO_CLS_TRXC: |
Harald Welte | 40d1c3f | 2011-03-06 23:20:28 +0100 | [diff] [blame] | 177 | if (nsd->new_state->availability != OM2K_MO_S_STARTED) |
Harald Welte | 1484d88 | 2011-03-06 22:12:24 +0100 | [diff] [blame] | 178 | break; |
| 179 | /* TRXC is started, connect the TX and RX objects */ |
| 180 | memcpy(&mo, nsd->om2k_mo, sizeof(mo)); |
| 181 | mo.class = OM2K_MO_CLS_TX; |
| 182 | abis_om2k_tx_connect_cmd(nsd->bts, &mo); |
| 183 | mo.class = OM2K_MO_CLS_RX; |
| 184 | abis_om2k_tx_connect_cmd(nsd->bts, &mo); |
| 185 | break; |
| 186 | case OM2K_MO_CLS_RX: |
| 187 | if (nsd->new_state->operational != NM_OPSTATE_ENABLED || |
| 188 | nsd->new_state->availability != OM2K_MO_S_STARTED) |
| 189 | break; |
| 190 | /* RX is started, configure + enable it */ |
| 191 | abis_om2k_tx_rx_conf_req(nsd->obj); |
Harald Welte | 1484d88 | 2011-03-06 22:12:24 +0100 | [diff] [blame] | 192 | break; |
| 193 | case OM2K_MO_CLS_TX: |
| 194 | if (nsd->new_state->operational != NM_OPSTATE_ENABLED || |
| 195 | nsd->new_state->availability != OM2K_MO_S_STARTED) |
| 196 | break; |
| 197 | /* RX is started, configure + enable it */ |
| 198 | abis_om2k_tx_tx_conf_req(nsd->obj); |
Harald Welte | 40d1c3f | 2011-03-06 23:20:28 +0100 | [diff] [blame] | 199 | break; |
| 200 | } |
| 201 | } |
| 202 | |
| 203 | static void nm_conf_res(struct nm_om2k_signal_data *nsd) |
| 204 | { |
| 205 | switch (nsd->om2k_mo->class) { |
| 206 | case OM2K_MO_CLS_IS: |
| 207 | case OM2K_MO_CLS_TF: |
| 208 | case OM2K_MO_CLS_RX: |
| 209 | case OM2K_MO_CLS_TX: |
| 210 | /* If configuration was a success, enable it */ |
Harald Welte | 1484d88 | 2011-03-06 22:12:24 +0100 | [diff] [blame] | 211 | abis_om2k_tx_enable_req(nsd->bts, nsd->om2k_mo); |
| 212 | break; |
| 213 | } |
| 214 | } |
| 215 | |
| 216 | static int nm_sig_cb(unsigned int subsys, unsigned int signal, |
| 217 | void *handler_data, void *signal_data) |
| 218 | { |
| 219 | if (subsys != SS_NM) |
| 220 | return 0; |
| 221 | |
| 222 | switch (signal) { |
| 223 | case S_NM_STATECHG_OPER: |
| 224 | case S_NM_STATECHG_ADM: |
| 225 | nm_statechg_evt(signal, signal_data); |
Harald Welte | 40d1c3f | 2011-03-06 23:20:28 +0100 | [diff] [blame] | 226 | break; |
| 227 | case S_NM_OM2K_CONF_RES: |
| 228 | nm_conf_res(signal_data); |
| 229 | break; |
Harald Welte | 1484d88 | 2011-03-06 22:12:24 +0100 | [diff] [blame] | 230 | default: |
| 231 | break; |
| 232 | } |
| 233 | |
| 234 | return 0; |
| 235 | } |
| 236 | |
Harald Welte | 59eee42 | 2011-02-14 16:17:49 +0100 | [diff] [blame] | 237 | static void config_write_bts(struct vty *vty, struct gsm_bts *bts) |
| 238 | { |
| 239 | abis_om2k_config_write_bts(vty, bts); |
| 240 | } |
| 241 | |
Pablo Neira Ayuso | 0d2881a | 2011-05-14 11:32:48 +0200 | [diff] [blame] | 242 | static int bts_model_rbs2k_start(struct gsm_network *net); |
| 243 | |
Pablo Neira Ayuso | ed5cacb | 2011-08-17 22:44:07 +0200 | [diff] [blame] | 244 | static void bts_model_rbs2k_e1line_bind_ops(struct e1inp_line *line) |
| 245 | { |
| 246 | e1inp_line_bind_ops(line, &bts_isdn_e1inp_line_ops); |
| 247 | } |
| 248 | |
Harald Welte | 59eee42 | 2011-02-14 16:17:49 +0100 | [diff] [blame] | 249 | static struct gsm_bts_model model_rbs2k = { |
| 250 | .type = GSM_BTS_TYPE_RBS2000, |
| 251 | .name = "rbs2000", |
Pablo Neira Ayuso | 0d2881a | 2011-05-14 11:32:48 +0200 | [diff] [blame] | 252 | .start = bts_model_rbs2k_start, |
Harald Welte | 59eee42 | 2011-02-14 16:17:49 +0100 | [diff] [blame] | 253 | .oml_rcvmsg = &abis_om2k_rcvmsg, |
| 254 | .config_write_bts = &config_write_bts, |
Pablo Neira Ayuso | ed5cacb | 2011-08-17 22:44:07 +0200 | [diff] [blame] | 255 | .e1line_bind_ops = &bts_model_rbs2k_e1line_bind_ops, |
Harald Welte | 59eee42 | 2011-02-14 16:17:49 +0100 | [diff] [blame] | 256 | }; |
| 257 | |
Pablo Neira Ayuso | 0d2881a | 2011-05-14 11:32:48 +0200 | [diff] [blame] | 258 | static int bts_model_rbs2k_start(struct gsm_network *net) |
Harald Welte | db44f60 | 2011-02-11 18:36:18 +0100 | [diff] [blame] | 259 | { |
| 260 | model_rbs2k.features.data = &model_rbs2k._features_data[0]; |
| 261 | model_rbs2k.features.data_len = sizeof(model_rbs2k._features_data); |
| 262 | |
| 263 | gsm_btsmodel_set_feature(&model_rbs2k, BTS_FEAT_HOPPING); |
| 264 | gsm_btsmodel_set_feature(&model_rbs2k, BTS_FEAT_HSCSD); |
Harald Welte | 903aaea | 2014-01-19 17:10:50 +0100 | [diff] [blame] | 265 | gsm_btsmodel_set_feature(&model_rbs2k, BTS_FEAT_MULTI_TSC); |
Harald Welte | db44f60 | 2011-02-11 18:36:18 +0100 | [diff] [blame] | 266 | |
Pablo Neira Ayuso | ed5cacb | 2011-08-17 22:44:07 +0200 | [diff] [blame] | 267 | osmo_signal_register_handler(SS_L_INPUT, inp_sig_cb, NULL); |
| 268 | osmo_signal_register_handler(SS_L_GLOBAL, gbl_sig_cb, NULL); |
Pablo Neira Ayuso | bbc5b99 | 2011-05-06 12:12:31 +0200 | [diff] [blame] | 269 | osmo_signal_register_handler(SS_NM, nm_sig_cb, NULL); |
Harald Welte | db44f60 | 2011-02-11 18:36:18 +0100 | [diff] [blame] | 270 | |
Pablo Neira Ayuso | 0d2881a | 2011-05-14 11:32:48 +0200 | [diff] [blame] | 271 | return 0; |
| 272 | } |
| 273 | |
| 274 | int bts_model_rbs2k_init(void) |
| 275 | { |
Harald Welte | db44f60 | 2011-02-11 18:36:18 +0100 | [diff] [blame] | 276 | return gsm_bts_model_register(&model_rbs2k); |
| 277 | } |